In the world of sealing solutions, AS568 O-rings play a crucial role in ensuring the integrity and efficiency of various applications. This guide delves into the significance of these standard-sized O-rings, particularly within the Chinese market, where manufacturing and innovation are rapidly evolving. Understanding their specifications and applications is essential for engineers, manufacturers, and procurement professionals alike.
Readers can expect to gain comprehensive insights into the types, materials, and manufacturing processes of AS568 O-rings. We will explore the standards that govern their production, the importance of quality assurance, and the impact of these components on overall system performance. Additionally, the guide will highlight key suppliers and trends in the Chinese O-ring industry, providing valuable information for informed decision-making.
A Comprehensive Guide to AS568 O-Rings in China
AS568 O-rings are essential components in various industries, providing reliable sealing solutions for a wide range of applications. In China, several manufacturers specialize in producing customized AS568 standard O-rings, ensuring high quality and compliance with international standards. This guide will delve into the technical features, types, and applications of AS568 O-rings, highlighting key manufacturers such as www.rubberplasticparts.com, www.lindeseals.com, and www.svks-rubberseal.com.
Understanding AS568 O-Rings
AS568 O-rings are standardized rubber seals used to prevent the leakage of fluids and gases in mechanical assemblies. They are designed to fit into grooves and create a seal when compressed between two surfaces. The AS568 standard specifies the dimensions and tolerances for O-rings, ensuring compatibility across various applications.
Technical Features of AS568 O-Rings
The technical features of AS568 O-rings are crucial for their performance in sealing applications. Below is a comparison table highlighting the key technical specifications:
| Feature | Description |
|---|---|
| Material | Common materials include NBR, FKM, EPDM, and silicone. |
| Hardness | Typically ranges from 50 to 90 Shore A. |
| Temperature Range | -40°C to +200°C for most materials. |
| Pressure Rating | Suitable for low to high-pressure applications. |
| Chemical Resistance | Varies by material; FKM offers excellent resistance to oils and chemicals. |
| Standard Compliance | Manufactured according to AS568 standards. |
Types of AS568 O-Rings
AS568 O-rings come in various types, each designed for specific applications and environments. The following table outlines the different types of AS568 O-rings and their characteristics:
| Type | Material | Hardness Range | Applications |
|---|---|---|---|
| NBR O-Rings | Nitrile Rubber | 70-90 Shore A | Automotive, hydraulic systems |
| FKM O-Rings | Fluorocarbon | 60-90 Shore A | Chemical processing, high-temperature applications |
| EPDM O-Rings | Ethylene Propylene | 50-80 Shore A | Water and steam applications |
| Silicone O-Rings | Silicone Rubber | 50-70 Shore A | Food and medical applications |
| Viton O-Rings | Viton | 75-90 Shore A | High-performance sealing in aggressive environments |
Applications of AS568 O-Rings
AS568 O-rings are widely used across various industries, including automotive, aerospace, healthcare, and manufacturing. Their versatility and reliability make them suitable for applications such as:
– Automotive Sealing: Used in engines, fuel systems, and hydraulic components to prevent leaks.
– Aerospace: Essential for sealing fuel systems and hydraulic circuits in aircraft.
– Medical Devices: Used in syringes, pumps, and other medical equipment to ensure safety and reliability.
– Industrial Machinery: Employed in pumps, valves, and compressors to maintain pressure and prevent fluid loss.
Key Manufacturers in China
Several manufacturers in China specialize in producing AS568 O-rings, ensuring high quality and compliance with international standards. Notable manufacturers include:
– Hangzhou Bright Rubber Plastic Product Co., Ltd: Known for customized AS568 standard O-rings, they offer a wide range of materials and sizes. Visit their website at www.rubberplasticparts.com.
– Linde Polymer Tec Co., Ltd: They provide high-performance FKM O-rings specifically designed for heavy machinery applications. More information can be found at www.lindeseals.com.
– Tianjin SWKS Technology & Development Co., Ltd: A leading manufacturer of Viton O-rings, they offer customized solutions for various industries. Check their offerings at www.svks-rubberseal.com.
Conclusion
AS568 O-rings play a vital role in ensuring the integrity of mechanical systems across various industries. With a wide range of materials and specifications, these O-rings provide reliable sealing solutions for diverse applications. Manufacturers in China, such as those mentioned above, continue to innovate and meet the growing demands for high-quality sealing products.
FAQs
1. What are AS568 O-rings?
AS568 O-rings are standardized rubber seals used to prevent leakage in mechanical assemblies, designed to fit into grooves and create a seal when compressed.
2. What materials are commonly used for AS568 O-rings?
Common materials include NBR (nitrile rubber), FKM (fluorocarbon), EPDM (ethylene propylene), and silicone.
3. What is the hardness range for AS568 O-rings?
The hardness typically ranges from 50 to 90 Shore A, depending on the material used.
4. Where can I find manufacturers of AS568 O-rings in China?
Notable manufacturers include Hangzhou Bright Rubber Plastic Product Co., Ltd, Linde Polymer Tec Co., Ltd, and Tianjin SWKS Technology & Development Co., Ltd.
5. What applications are AS568 O-rings used in?
They are used in automotive, aerospace, healthcare, and industrial machinery applications, among others, to ensure reliable sealing.